HRESULT ID2D1CommandSink::DrawBitmap([In] ID2D1Bitmap* bitmap,[In, Optional] const D2D_RECT_F* destinationRectangle,[In] float opacity,[In] D2D1_INTERPOLATION_MODE interpolationMode,[In, Optional] const D2D_RECT_F* sourceRectangle,[In, Optional] const D2D_MATRIX_4X4_F* perspectiveTransform)

'宣言
 
Public Sub DrawBitmap( _
   ByVal bitmap As Bitmap, _
   ByVal destinationRectangle As System.Nullable(Of RectF), _
   ByVal opacity As System.Single, _
   ByVal interpolationMode As InterpolationMode, _
   ByVal sourceRectangle As System.Nullable(Of RectF), _
   ByVal perspectiveTransformRef As System.Nullable(Of Matrix4x4) _
) 

public void DrawBitmap( 
   Bitmap bitmap,
   System.Nullable<RectF> destinationRectangle,
   System.float opacity,
   InterpolationMode interpolationMode,
   System.Nullable<RectF> sourceRectangle,
   System.Nullable<Matrix4x4> perspectiveTransformRef
)